alter,amend,revise,modify有什么异同

1 alter改变:例句

Circumstances alter cases.
情况不同,事态也会不同.
Circumstances alter women.
女子善随遇而安.
To alter an offer
变更报盘
2
amend改进,改正
To amend as follow
做如下的更改,订正
To amend L/C
修改信用证
To amend a credit.
修改信用证.
3revise修订,校订,修正,修改
revise or renew one's assessment.
对已有的估价进行修改、更新.
Bob asked me to revise my plan.
鲍勃让我修改计划书
4modify更改,修改
Adjectives modify nouns.
形容词修饰名词.
To modify by umlaut.
使元音变为曲音
Adverbs modify verbs and adjectives.
词修饰动词和形容词.